Electronic cigarette
US-11489227-B2 · Nov 1, 2022 · US
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Liu Tuanfang patents in 2022
Liu Tuanfang was listed as an assignee on 41 patent publications in 2022.
| Metric | Value |
|---|---|
| Company | Liu Tuanfang |
| Year | 2022 |
| Patents | 41 |
Patents
Representative publications for Liu Tuanfang in 2022.
Electronic cigarette having an air regulating ring
US-11484065-B2 · Nov 1, 2022 · US
Electromagnetic induction heater
US-11490467-B2 · Nov 1, 2022 · US
Electronic cigarette having an atomization assembly disposed on a battery assembly
US-11484063-B2 · Nov 1, 2022 · US
Electronic cigarette
US-11439187-B2 · Sep 13, 2022 · US
Top CPC classifications
Most common classification codes for Liu Tuanfang in 2022.
| CPC | Patents |
|---|---|
| A24F40/40 | 19 |
| A24F40/10 | 18 |
| A61M2205/8206 | 7 |
| A61M11/042 | 6 |
| A24F40/46 | 5 |
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